xnu-3789.51.2.tar.gz

[apple/xnu.git] / bsd / sys / ubc.h

diff --git a/bsd/sys/ubc.h b/bsd/sys/ubc.h
index 720ae9818af53f6a2d9c9b2cc325fec05889ff0e..278c8488932a8a30a44c575f0d8e696b3d567416 100644 (file)
--- a/bsd/sys/ubc.h
+++ b/bsd/sys/ubc.h
@@ -40,6 +40,10 @@
 #include <mach/memory_object_types.h>
 #include <sys/ucred.h>
 
+#ifdef KERNEL_PRIVATE
+#include <sys/imgact.h>
+#endif // KERNEL_PRIVATE
+
 /* defns for ubc_msync() and ubc_msync */
 
 #define        UBC_PUSHDIRTY   0x01    /* clean any dirty pages in the specified range to the backing store */
@@ -83,7 +87,7 @@ struct cs_blob *ubc_cs_blob_get(vnode_t, cpu_type_t, off_t);
 
 /* apis to handle generation count for cs blob */
 void cs_blob_reset_cache(void);
-int ubc_cs_blob_revalidate(vnode_t, struct cs_blob *, int);
+int ubc_cs_blob_revalidate(vnode_t, struct cs_blob *, struct image_params *, int);
 int ubc_cs_generation_check(vnode_t);
 
 int cs_entitlements_blob_get(proc_t, void **, size_t *);
@@ -110,6 +114,7 @@ int cluster_pagein_ext(vnode_t, upl_t, upl_offset_t, off_t, int, off_t, int, int
 
 int    cluster_push(vnode_t, int);
 int    cluster_push_ext(vnode_t, int, int (*)(buf_t, void *), void *);
+int    cluster_push_err(vnode_t, int, int (*)(buf_t, void *), void *, int *);
 
 int    cluster_bp(buf_t);
 int    cluster_bp_ext(buf_t, int (*)(buf_t, void *), void *);
@@ -140,6 +145,15 @@ int        is_file_clean(vnode_t, off_t);
 
 errno_t mach_to_bsd_errno(kern_return_t mach_err);
 
+#ifdef KERNEL_PRIVATE
+
+__attribute__((pure)) boolean_t ubc_is_mapped(const struct vnode *, boolean_t *writable);
+__attribute__((pure)) boolean_t ubc_is_mapped_writable(const struct vnode *);
+
+uint32_t cluster_max_io_size(mount_t, int);
+
+#endif
+
 __END_DECLS
 
 #endif /* _SYS_UBC_H_ */